APA استشهاد

Aslangul, S., Meggitt, C., OBrien, V., & Thomson, H. (2002). Further studies for health (2.).

استشهاد بنمط شيكاغو

Aslangul, Sylvia, Carolyn Meggitt, Vincent OBrien, و Hilary Thomson. Further Studies for Health. 2. London, Hodder & Stoughton, 2002.

MLA استشهاد

Aslangul, Sylvia, et al. Further Studies for Health. 2. 2002.