Dyfyniad APA

Lambert, J., Srivastava, J., & Vietmeyer, N. (1997). Medicinal plants: Rescuing a global heritage. World Bank.

Dyfyniad Arddull Chicago

Lambert, John, Jitendra Srivastava, and Noel Vietmeyer. Medicinal Plants: Rescuing a Global Heritage. Washington, D.C: World Bank, 1997.

Dyfyniad MLA

Lambert, John, et al. Medicinal Plants: Rescuing a Global Heritage. World Bank, 1997.

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