Dyfyniad APA

Parker, D. (1988). Building on sand. Angus & Robertson Publishers.

Dyfyniad Arddull Chicago

Parker, David. Building on Sand. Singapore: Angus & Robertson Publishers, 1988.

Dyfyniad MLA

Parker, David. Building on Sand. Angus & Robertson Publishers, 1988.

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