APA (7e ed.) Bronvermelding

Lumayag, E. J. (1982). Contractual arrangement in abaca production in some selected villages in the Philippines [microform]. University of the Philippines Library.

Chicago (17e ed.) Bronvermelding

Lumayag, Eutiquio J. Contractual Arrangement in Abaca Production in Some Selected Villages in the Philippines [microform]. Quezon City: University of the Philippines Library, 1982.

MLA (9e ed.) Bronvermelding

Lumayag, Eutiquio J. Contractual Arrangement in Abaca Production in Some Selected Villages in the Philippines [microform]. University of the Philippines Library, 1982.