APA (7e ed.) Bronvermelding

Viray, A. V. (1997). Checks. Central Professional Books.

Chicago (17e ed.) Bronvermelding

Viray, Antonio V. Checks. Quezon City: Central Professional Books, 1997.

MLA (9e ed.) Bronvermelding

Viray, Antonio V. Checks. Central Professional Books, 1997.