Gaya APA

Roberts, M B V. (1986). Biology A Functional Approach (4). United Kingdom: Delta Place.

Gaya Chicago

Roberts, M B V. Biology A Functional Approach. 4 United Kingdom: Delta Place, 1986. Text.

Gaya MLA

Roberts, M B V. Biology A Functional Approach. 4 United Kingdom: Delta Place, 1986. Text.

Gaya Turabian

Roberts, M B V. Biology A Functional Approach. 4 United Kingdom: Delta Place, 1986. Print.