Douglas Ehninger

Principles of public speaking

2020

Principles and types of speech communication

1986

Principles and types of public speaking

2007

Principles of speech communication

1984

Decision by debate

2008

Principles of Public Speaking, Books a la Carte Edition

2012

Principles and Types of Speech Communication

1999

Influence, belief, and argument

1974

Explorations in rhetoric

1982

Elements Of Rhetoric Comprising An Analysis Of The Laws Of Moral Evidence And Of Persuasion With Rules For Argumentative Composition And Elocution

2010

Principles of Speech Communication

1996