Dyfyniad APA

Rebers, M. (1994). Gibberellins and the cold requirement of tulip. Bulb Research Centre.

Dyfyniad Arddull Chicago

Rebers, Mariken. Gibberellins and the Cold Requirement of Tulip. Netherlands: Bulb Research Centre, 1994.

Dyfyniad MLA

Rebers, Mariken. Gibberellins and the Cold Requirement of Tulip. Bulb Research Centre, 1994.

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