APA

American Institute of Certified Public Accountants, American Institute of Certified Public Accountants & American Institute of Certified Public Accountants. (1968). APB accounting principles. Chicago: Commerce Clearing House.

Chicago

American Institute of Certified Public Accountants, American Institute of Certified Public Accountants and American Institute of Certified Public Accountants. 1968. APB accounting principles. Chicago: Commerce Clearing House.

Harvard

American Institute of Certified Public Accountants, American Institute of Certified Public Accountants and American Institute of Certified Public Accountants. (1968). APB accounting principles. Chicago: Commerce Clearing House.

MLA

American Institute of Certified Public Accountants, American Institute of Certified Public Accountants and American Institute of Certified Public Accountants. APB accounting principles. Chicago: Commerce Clearing House. 1968.