Cita APA (7th ed.)

Bajao, G. T., & Osorno, R. D. (2023). Business marketing. Wiseman's Books Trading, Inc.

Cita Chicago (17th ed.)

Bajao, Grayfield T., i Rene D. Osorno. Business Marketing. Quezon City: Wiseman's Books Trading, Inc, 2023.

Cita MLA (9th ed.)

Bajao, Grayfield T., i Rene D. Osorno. Business Marketing. Wiseman's Books Trading, Inc, 2023.