(1990). Frogmore, Hertfordshire: Monumental inscriptions of the Parish Church of Holy Trinity. Hertfordshire Family & Population History Soc.
Chicago-Zitierstil (17. Ausg.)Frogmore, Hertfordshire: Monumental Inscriptions of the Parish Church of Holy Trinity. [Ware]: Hertfordshire Family & Population History Soc, 1990.
MLA-Zitierstil (9. Ausg.)Frogmore, Hertfordshire: Monumental Inscriptions of the Parish Church of Holy Trinity. Hertfordshire Family & Population History Soc, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.