Dyfyniad APA

Tyler, J. E. (1977). Light in the sea. Dowden, Hutchinson & Ross exclusive distributor, Halsted Press.

Dyfyniad Arddull Chicago

Tyler, John E. Light in the Sea. Stroudsburg, Pa., [New York]: Dowden, Hutchinson & Ross exclusive distributor, Halsted Press, 1977.

Dyfyniad MLA

Tyler, John E. Light in the Sea. Dowden, Hutchinson & Ross exclusive distributor, Halsted Press, 1977.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.