Παραπομπή APA

Erdman, H. L. (1967). Swatantra party anf Indian conservation. Cambridge.

Παραπομπή Chicago Style

Erdman, Howard L. Swatantra Party Anf Indian Conservation. Cambridge: Cambridge, 1967.

Παραπομπή MLA

Erdman, Howard L. Swatantra Party Anf Indian Conservation. Cambridge, 1967.