Dyfyniad APA

ALLANS JONES. (1998). Practical skill in biology. Edinburgh Gate, England: Addison Wesley Longman.

Dyfyniad Arddull Chicago

ALLANS JONES. Practical Skill in Biology. Edinburgh Gate, England: Addison Wesley Longman, 1998.

Dyfyniad MLA

ALLANS JONES. Practical Skill in Biology. Edinburgh Gate, England: Addison Wesley Longman, 1998.

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