(1968). Geography at Aberystwyth: Essays written on the occasion of the departmental jubilee 1917-18 - 1967-68. Univ. of Wales Press.
Chicago-Zitierstil (17. Ausg.)Geography at Aberystwyth: Essays Written on the Occasion of the Departmental Jubilee 1917-18 - 1967-68. Cardiff: Univ. of Wales Press, 1968.
MLA-Zitierstil (9. Ausg.)Geography at Aberystwyth: Essays Written on the Occasion of the Departmental Jubilee 1917-18 - 1967-68. Univ. of Wales Press, 1968.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.