APA-viite

NAIR, P. K. (2020). Objectives in Civil Engineering 2020 (5.). Saras Publishers.

Chicago-tyylinen lähdeviittaus

NAIR, P K. Objectives in Civil Engineering 2020. 5. Thiruvananthapuram: Saras Publishers, 2020.

MLA-viite

NAIR, P K. Objectives in Civil Engineering 2020. 5. Saras Publishers, 2020.