APA (7 ম সংস্করণ) উদ্ধৃতি

Merkel, K., & Forster, K. W. (2000). Trilogy of stone and time: Klaus Merkel ; with a preface by Kurt W. Forster. Lars Müller Publishers.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Merkel, Klaus, এবং Kurt W. Forster. Trilogy of Stone and Time: Klaus Merkel ; with a Preface by Kurt W. Forster. [Zürich], Switzerland: Lars Müller Publishers, 2000.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Merkel, Klaus, এবং Kurt W. Forster. Trilogy of Stone and Time: Klaus Merkel ; with a Preface by Kurt W. Forster. Lars Müller Publishers, 2000.