APA استشهاد

Holgate, H. (1961). Exchange Arithmetic/5e (5th ed.). Sir Isaac pitman and sons limited.

استشهاد بنمط شيكاغو

Holgate, H.C.F. Exchange Arithmetic/5e. 5th ed. London: Sir Isaac pitman and sons limited, 1961.

MLA استشهاد

Holgate, H.C.F. Exchange Arithmetic/5e. 5th ed. Sir Isaac pitman and sons limited, 1961.