Cita APA (7th ed.)

Johnson, K. (1990). Histology and embryology. John Wiley & Sons.

Cita Chicago (17th ed.)

Johnson, K. Histology and Embryology. London: John Wiley & Sons, 1990.

Cita MLA (9th ed.)

Johnson, K. Histology and Embryology. John Wiley & Sons, 1990.