Adam Matthew Digital (Firm). (2011). Secret, Watten Bridge Head - Merckeghem Switch - St. Omer - Sercus Line. Trench Systems and Suitable Locations for H.Q. Adam Matthew Digital.
Chicago-Zitierstil (17. Ausg.)Adam Matthew Digital (Firm). Secret, Watten Bridge Head - Merckeghem Switch - St. Omer - Sercus Line. Trench Systems and Suitable Locations for H.Q. Marlborough, Wiltshire: Adam Matthew Digital, 2011.
MLA-Zitierstil (8. Ausg.)Adam Matthew Digital (Firm). Secret, Watten Bridge Head - Merckeghem Switch - St. Omer - Sercus Line. Trench Systems and Suitable Locations for H.Q. Adam Matthew Digital, 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.