Παραπομπή APA

Vatsyayan. (1971). Industrial psychology. Kedar Nath & Ram Nath & Company.

Παραπομπή Chicago Style

Vatsyayan. Industrial Psychology. Meerut: Kedar Nath & Ram Nath & Company, 1971.

Παραπομπή MLA

Vatsyayan. Industrial Psychology. Kedar Nath & Ram Nath & Company, 1971.