Cita APA (7th ed.)

Karunungan, R. E. (1968). Taxation in business. Printed by Impr. Los Filipinos.

Cita Chicago (17th ed.)

Karunungan, Ruben E. Taxation in Business. Manila: Printed by Impr. Los Filipinos, 1968.

Cita MLA (9th ed.)

Karunungan, Ruben E. Taxation in Business. Printed by Impr. Los Filipinos, 1968.