Παραπομπή σε μορφή APA (7η εκδ.)

Gerritsen, F. (1974). The use of ocean technology in developing countries. Technology and Development Institute.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gerritsen, Frans. The Use of Ocean Technology in Developing Countries. Honolulu: Technology and Development Institute, 1974.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gerritsen, Frans. The Use of Ocean Technology in Developing Countries. Technology and Development Institute, 1974.