APA ציטוט

Richard V Fisher, H. S. (1984). Pyroclastic rock. Springer-Verlag.

Chicago Style (17th ed.) Citation

Richard V Fisher, Hans-Ulrich Schmincke. Pyroclastic Rock. Springer-Verlag, 1984.

ציטוט MLA

Richard V Fisher, Hans-Ulrich Schmincke. Pyroclastic Rock. Springer-Verlag, 1984.