APA (7e ed.) Bronvermelding

Silvester, B. Down under scuba diver (Rev.ed.). Curlew Books.

Chicago (17e ed.) Bronvermelding

Silvester, Bill. Down Under Scuba Diver. Rev.ed. S.l.: Curlew Books.

MLA (8e ed.) Bronvermelding

Silvester, Bill. Down Under Scuba Diver. Rev.ed. Curlew Books.