APA استشهاد

Thurling, F. Book - keeping exercises for stage II students. Sir Issac pitman and sons limited.

استشهاد بنمط شيكاغو

Thurling, F.C. Book - Keeping Exercises for Stage II Students. London: Sir Issac pitman and sons limited.

MLA استشهاد

Thurling, F.C. Book - Keeping Exercises for Stage II Students. Sir Issac pitman and sons limited.