(1781). The Elements of plane and spherical trigonometry. Printed and sold by Andrew Foulis; sold also by Robert Cross, near the College.
Chicago-Zitierstil (17. Ausg.)The Elements of Plane and Spherical Trigonometry. Glasgow: Printed and sold by Andrew Foulis; sold also by Robert Cross, near the College, 1781.
MLA-Zitierstil (9. Ausg.)The Elements of Plane and Spherical Trigonometry. Printed and sold by Andrew Foulis; sold also by Robert Cross, near the College, 1781.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.