Cita APA (7a ed.)

Poeggeler, B.. (2023). Tryptophan in nutrition and health. MDPI.

Cita Chicago Style (17a ed.)

Poeggeler, Burkhard. Tryptophan in Nutrition and Health. Basel: MDPI, 2023.

Cita MLA (9a ed.)

Poeggeler, Burkhard. Tryptophan in Nutrition and Health. MDPI, 2023.