Cita APA (7th ed.)

Gupta Sunil, Kausar Mohd, Kumar Kamal, Shrivastava H, Mazamdar M, & Canal Ignou soms / Youtube. Product life cycle and marketing strategies.

Cita Chicago (17th ed.)

Gupta Sunil, Kausar Mohd, Kumar Kamal, Shrivastava H, Mazamdar M, i Canal Ignou soms / Youtube. Product Life Cycle and Marketing Strategies.

Cita MLA (9th ed.)

Gupta Sunil, et al. Product Life Cycle and Marketing Strategies.