Παραπομπή APA

Sheppard, C. (1971). Choice and master. Orient Longman.

Παραπομπή Chicago Style

Sheppard, C.A. Choice and Master. new Delhi: Orient Longman, 1971.

Παραπομπή MLA

Sheppard, C.A. Choice and Master. Orient Longman, 1971.