APA引文

Gupta , R. .. R., Kumar , M., & Gupta , V. (1999). Heterocyclic chemistry: Five membered heterocycles. Springer.

Chicago Edition Citation

Gupta , R . R., M. Kumar , and V. Gupta. Heterocyclic Chemistry: Five Membered Heterocycles. New Delhi: Springer, 1999.

MLA引文

Gupta , R . R., et al. Heterocyclic Chemistry: Five Membered Heterocycles. Springer, 1999.

警告：這些引文格式不一定是100％准確.