Gaya APA

Vas, Gratian. (1999). Learning Science Book [5] (--). New Delhi: Learners ress Private Limited.

Gaya Chicago

Vas, Gratian. Learning Science Book [5]. -- New Delhi: Learners ress Private Limited, 1999. Text.

Gaya MLA

Vas, Gratian. Learning Science Book [5]. -- New Delhi: Learners ress Private Limited, 1999. Text.

Gaya Turabian

Vas, Gratian. Learning Science Book [5]. -- New Delhi: Learners ress Private Limited, 1999. Print.