APA (7th ed.) Citation

Valera, M. B. (1970). Leather tanning industry.

Chicago Style (17th ed.) Citation

Valera, Melissa B. Leather Tanning Industry. [Quezon City], 1970.

MLA (9th ed.) Citation

Valera, Melissa B. Leather Tanning Industry. 1970.

Warning: These citations may not always be 100% accurate.