Citazione Stile APA (7a Edizione)

Amir, G., Zahid, A. R., Tirmzi, S. S., & Hussain, A. (2018). General knowledge (1st edition.). Punjab Curriculum and Textbook Board.

Citazione stile Chigago Style (17a edizione)

Amir, Ghias, Abdul Rauf Zahid, Syed Saghir-ul-Hasnain Tirmzi, e Abid Hussain. General Knowledge. 1st edition. Lahore: Punjab Curriculum and Textbook Board, 2018.

Citatione MLA (9a ed.)

Amir, Ghias, et al. General Knowledge. 1st edition. Punjab Curriculum and Textbook Board, 2018.