APA استشهاد

Pursey, H. J. (1971). Merchant ship stability (5th metric ed.). Nautical press.

استشهاد بنمط شيكاغو

Pursey, H J. Merchant Ship Stability. 5th metric ed. Glasgow: Nautical press, 1971.

MLA استشهاد

Pursey, H J. Merchant Ship Stability. 5th metric ed. Nautical press, 1971.