APA aipamena

Duddington, C. L. (1971). Beginner's guide to seaweeds. Pelham Books.

Chicago Style aipamena

Duddington, C. L. Beginner's Guide to Seaweeds. Pelham Books, 1971.

MLA aipamena

Duddington, C. L. Beginner's Guide to Seaweeds. Pelham Books, 1971.