APA

National Endowment for the Arts, . (1980). Opera-musical theater: application guidelines. Washington: The Endowment.

Chicago

National Endowment for the Arts, . 1980. Opera-musical theater: application guidelines. Washington: The Endowment.

Harvard

National Endowment for the Arts, . (1980). Opera-musical theater: application guidelines. Washington: The Endowment.

MLA

National Endowment for the Arts, . Opera-musical theater: application guidelines. Washington: The Endowment. 1980.