Citazione APA

Ryles, A. P., Smith, K., & Ward, R. S. (1988). Essential organic chemistry: For students of the life science.

Stile di citazione Chicago

Ryles, A P., K. Smith, e R S. Ward. Essential Organic Chemistry: For Students of the Life Science. Chichester, John Wiley and sons, 1988.

Citazione MLA

Ryles, A P., et al. Essential Organic Chemistry: For Students of the Life Science. 1988.