Dyfyniad APA

Cohen, S., & Levi-Montalcini, R. (1956). A NERVE GROWTH-STIMULATING FACTOR ISOLATED FROM SNAKE VENOM.

Dyfyniad Arddull Chicago

Cohen, Stanley, and Rita Levi-Montalcini. A NERVE GROWTH-STIMULATING FACTOR ISOLATED FROM SNAKE VENOM. 1956.

Dyfyniad MLA

Cohen, Stanley, and Rita Levi-Montalcini. A NERVE GROWTH-STIMULATING FACTOR ISOLATED FROM SNAKE VENOM. 1956.

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