APA (7th ed.) Zitazioa

Gordon-Gray, K. D., & Wright, F. B. (1969). Cyrtanthus Breviflorus and Cyrtanthus Luteus (Amaryllidaceae): Observations with Particular Reference to Natal Populations. Zenodo.

Chicago Style (17th ed.) Zitazioa

Gordon-Gray, Kathleen D., eta F B. Wright. Cyrtanthus Breviflorus and Cyrtanthus Luteus (Amaryllidaceae): Observations with Particular Reference to Natal Populations. Zenodo, 1969.

MLA (9th ed.) Zitazioa

Gordon-Gray, Kathleen D., eta F B. Wright. Cyrtanthus Breviflorus and Cyrtanthus Luteus (Amaryllidaceae): Observations with Particular Reference to Natal Populations. Zenodo, 1969.