Qayyum Ch., A., Hina, Q. A., & Abid, U. (2017). An Empirical Investigation of Problems and Issues Being Faced by the Students While Using the Libraries in University of the Punjab, Lahore.
Citazione stile Chigago Style (17a edizione)Qayyum Ch., Abdul, Quratul Ain Hina, e Uzma Abid. An Empirical Investigation of Problems and Issues Being Faced by the Students While Using the Libraries in University of the Punjab, Lahore. 2017.
Citatione MLA (9a ed.)Qayyum Ch., Abdul, et al. An Empirical Investigation of Problems and Issues Being Faced by the Students While Using the Libraries in University of the Punjab, Lahore. 2017.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.