Gaya APA

Harpera, A, E. et al (1992). Prepering objective examinations : A handbook for teachers, students and examiners . New Delhi: Prentice-Hall of India Private Limited.

Gaya MLA

Harpera, A., Edwin. et al. "Prepering objective examinations : A handbook for teachers, students and examiners". New Delhi: Prentice-Hall of India Private Limited, 1992. Text.