APA način citiranja

Palego, L., Betti, L., Rossi, A., & Giannaccini, G. (2016). Tryptophan Biochemistry: Structural, Nutritional, Metabolic, and Medical Aspects in Humans. J Amino Acids.

Čikaški stil citiranja

Palego, Lionella, Laura Betti, Alessandra Rossi, i Gino Giannaccini. "Tryptophan Biochemistry: Structural, Nutritional, Metabolic, and Medical Aspects in Humans." J Amino Acids 2016.

MLA način citiranja

Palego, Lionella, Laura Betti, Alessandra Rossi, i Gino Giannaccini. "Tryptophan Biochemistry: Structural, Nutritional, Metabolic, and Medical Aspects in Humans." J Amino Acids 2016.