APA Style

SINGH, D, P., NIGAM, D, V. (2021). COSMETIC SCIENCE (1ST). LUCKNOW: THAKUR PVT LUCKNOW.

MLA Style

SINGH, DR.SATYA, PRAKASH., NIGAM, DR, VIJAY. "COSMETIC SCIENCE". 1ST LUCKNOW: THAKUR PVT LUCKNOW, 2021. Text.