APA

United States, . (1988). Financial audit: House Interparliamentary Groups' financial statements for 1987. [Washington, D.C: .

Chicago

United States, . 1988. Financial audit: House Interparliamentary Groups' financial statements for 1987. [Washington, D.C: .

Harvard

United States, . (1988). Financial audit: House Interparliamentary Groups' financial statements for 1987. [Washington, D.C: .

MLA

United States, . Financial audit: House Interparliamentary Groups' financial statements for 1987. [Washington, D.C: . 1988.