Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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