Dyfyniad APA

Guerrero, R. D., III. (2013). Raising earthworms for organic tilapia culture. Agriculture.

Dyfyniad Arddull Chicago

Guerrero, Rafael D., III. "Raising Earthworms for Organic Tilapia Culture." Agriculture 2013.

Dyfyniad MLA

Guerrero, Rafael D., III. "Raising Earthworms for Organic Tilapia Culture." Agriculture, 2013.

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