Cita APA (7a ed.)

Dean, B. L., Khan, S., & Hafeez, O. (2015). General knowledge for class .. (First edition, test edition.). Orient Enterprises.

Cita Chicago Style (17a ed.)

Dean, Bernadette L., Shabnam Khan, y Oroosa Hafeez. General Knowledge for Class .. First edition, test edition. Karachi: Orient Enterprises, 2015.

Cita MLA (9a ed.)

Dean, Bernadette L., et al. General Knowledge for Class .. First edition, test edition. Orient Enterprises, 2015.