Cita APA (7th ed.)

Agbayani, A. F. (1990). Commercial laws of the Philippines (1990 ed.). AFA Pub.

Cita Chicago (17th ed.)

Agbayani, Aguedo Ferrer. Commercial Laws of the Philippines. 1990 ed. La Vista, Q.C. [Quezon City]: AFA Pub, 1990.

Cita MLA (9th ed.)

Agbayani, Aguedo Ferrer. Commercial Laws of the Philippines. 1990 ed. AFA Pub, 1990.